40047320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27059}}^1$

素因数の和:27107

約数の個数: 32

約数和(自身を含む): 92545200

約数和(自身を除く): 52497880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 27059, 54118, 108236, 135295, 216472, 270590, 541180, 1001183, 1082360, 2002366, 4004732, 5005915, 8009464, 10011830, 20023660, 40047320]

約数ペア:

[(1, 40047320), (2, 20023660), (4, 10011830), (5, 8009464), (8, 5005915), (10, 4004732), (20, 2002366), (37, 1082360), (40, 1001183), (74, 541180), (148, 270590), (185, 216472), (296, 135295), (370, 108236), (740, 54118), (1480, 27059)]